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diff dmd2/constfold.c @ 1577:e4f7b5d9c68a

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DMD 2.032 Merge.
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 08 Sep 2009 10:07:56 +0100
parents 54b3c1394d62
children
line wrap: on
line diff
--- a/dmd2/constfold.c	Tue Aug 25 21:35:43 2009 +0200
+++ b/dmd2/constfold.c	Tue Sep 08 10:07:56 2009 +0100
@@ -65,6 +65,11 @@
     return 1;
 }
 
+int NullExp::isConst()
+{
+    return 0;
+}
+
 int SymOffExp::isConst()
 {
     return 2;
@@ -1084,6 +1089,8 @@
     Type *tb = to->toBasetype();
     Type *typeb = type->toBasetype();
 
+    /* Allow casting from one string type to another
+     */
     if (e1->op == TOKstring)
     {
 	if (tb->ty == Tarray && typeb->ty == Tarray &&